(19)
(11) EP 2 633 728 A2

(12)

(88) Date of publication A3:
06.06.2013

(43) Date of publication:
04.09.2013 Bulletin 2013/36

(21) Application number: 11779480.0

(22) Date of filing: 27.10.2011
(51) International Patent Classification (IPC): 
H04W 68/02(2009.01)
(86) International application number:
PCT/GB2011/052087
(87) International publication number:
WO 2012/056240 (03.05.2012 Gazette 2012/18)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 27.10.2010 GB 201018141

(71) Applicant: Pilkington Group Limited
St. Helens Merseyside WA10 3TT (GB)

(72) Inventors:
  • BAMBER, David Lawrence
    Lancashire PR4 4SU (GB)
  • MANNING, Troy Darrell
    Lancashire L40 7RQ (GB)
  • McSPORRAN, Neil
    Merseyside L15 9HN (GB)
  • WARREN, Paul David
    Lancashire L40 5TF (GB)
  • HOLMES, Paul, Arthur
    Cheshire CW8 3QY (GB)

(74) Representative: Hazzard, Alan David et al
Pilkington Group Limited Intellectual Property Department European Technical Centre Hall Lane Lathom Ormskirk
Lancashire L40 5UF
Lancashire L40 5UF (GB)

   


(54) METHOD OF POLISHING COATED SUBSTRATES USING BRUSHES.